Grain Valley MX

Name: Grain Valley MX
Address: 600 E Old Hwy 40, Grain Valley, MO 64029, Grain Valley, MO, US
Telephone: 816-365-2632 (track)
Rating: 4.8

ACTIVE↑Community Updated

Grain Valley, Missouri · 600 E Old Hwy 40, Grain Valley, MO 64029

4.8(49)on Google

Owner: Bart Shiflett, Chip Johnson & Jeff Bloss

MotocrossPractice FacilityAdvanced

Grain Valley MX — photo 1 — © Grain Valley Motocross

Grain Valley MX — photo 2 — © Grain Valley Motocross

Grain Valley MX — photo 5 — © Zach Baxter

Grain Valley MX — photo 6 — © Zach Baxter

Photos from Google Maps contributors

Weather & Rideability

Today

About

Established 1997. Recently under new ownership by a group of lifetime moto enthusiasts. Central hub for KC-area riders. Hosts Missouri State MX Series, Missouri Vintage MX (MOVMX), and Midwest MX Championship rounds. Gates open Friday 3pm; Saturday practice 9am-2pm; Sunday races gates open 7am. Phones: 816-365-2632. Website: grainvalleymx.com. Facebook: facebook.com/GrainValleyMX. Instagram: @grainvalleymx (1,631 followers / 619 posts).

Turnout & Event Strength

Calculated

Avg riders per race104.4

Avg race entries158.4

Biggest recent race158 riders — Rnd 4 Missouri State MX Series Grain Valley MX

Avg class size8.5

Largest classC Class

Turnout trendSteady

Youth trendInsufficient data

Vet trendInsufficient data

ATV trendInsufficient data

Estimated spectatorsEST209–365

Estimated total attendanceEST313–470

DrawDestination

Avg rider drive102.8 mi

Riders within 50 mi42.3%

Top rider areasKansas City, MO · Lee's Summit, MO · Wichita, KS

Strongest classes

Youth: SchoolboyAdult: C ClassVet: Vet

Attendance estimates are based on rider count × family/crew multiplier (youth-heavy multiplier 3.0-4.5 (youth share 42%)) — not gate counts.

Based on 7 public events (5 with rider counts) · last verified 2026-06-20. Figures come from public race results, registration pages, flyers and posts — fields without a reliable public source are simply not shown.